Data Sheet

Overview
Part No
Revised
Product
05AUG/2019
Datasheet Version 1.2
See Last Page
LM842
The LM842 USB Adapter (Dongle) complies with Bluetooth® 5.0 (Dual Mode) and IEEE 802.11ac WiFi Standards of operation.
Using a fully integrated single-chip that supports 2-stream 802.11ac solutions with Multi-user MIMO (Multiple-Input, Multiple-Output)
Supplied in two option form factors
With 2 x Onboard Metal Frame Antennas,
Compliant to; IEEE 802.11ac, abgn additional standards,
Compliant to; Bluetooth® 5.02 and backward compatible with Bluetooth v2.1+EDR / v3.0 / v3.0+HS / v4.0, 4.1, & 4.2 with both BR/EDR.
Classic and LE can operate simultaneously.
The Realtek IC, RTL8822CU using a USB main interface. LM842 oers high throughput for both WiFi and Bluetooth® connections,
connected via a (HCI) USB 2.0 TYPE A interface.
LM842 WiFi 802.11ac / Bluetooth® 5.0 2T2R USB Combi Adapter
USB 2.0 Interface
Certification
The LM842 is to be certified for United States of America, under FCC and Europe under CE standards. Further countries by request
depending on volumes. Our company has a wealth of experience and has certified products all over the world, with access to a global
network of local representatives, enabling fast certification processing when requested. Please enquire with us for further details.
LM842
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Features
WiFi 802.11ac, abgn
Wave-2 compatible with MU-MIMO
Bluetooth® v5.0 Dual Mode
(Backwards compatible from Bluetooth® v4.2)
WPA, WPA-PSK, WPA2, WPA2 -PSK and WEP
(64bit & 128bit) encryption schemes
2.4 GHz and 5GHz ISM Frequency bands
2T2R 802.11n 2.4GHz WiFi 300Mbps data rate
[Untested]
2T2R 802.11ac 5GHz WiFi 867Mbps data rate [Untested]
2T2R BT5.0 2.4GHz 1.3Mbps data rate
[Tested]
WiFi/Bluetooth® coexistence enabled
USB 2.0 with multi interface controller
35-39mm x 18mm x 10mm
Bluetooth® SIG, FCC & CE certifications prior to release.
RoHS, REACH and WEEE